<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
    <style>
      .box {
        /* 安装插件px2vw */
        /* 正常输入px单位大小，选择被转换的vw单位 */
        width: 82.4vw;
        height: 13.2133vw;
        background-color: pink;
        /* margin: 0 auto; */
      }
    </style>
  </head>
  <body>
    <div class="box"></div>
  </body>
</html>
